package com.bluesky.service.lesson024;

import com.baomidou.mybatisplus.extension.service.IService;
import com.bluesky.dto.lesson024.UserAddRequest;
import com.bluesky.dto.lesson024.UserModifyRequest;
import com.bluesky.po.lesson024.Lesson024UserPO;

public interface IUserService extends IService<Lesson024UserPO> {
     /**
     * 新增用户
     *
     * @param req
     * @return 用户id
     */
    String add(UserAddRequest req);

    /**
     * 修改用户
     *
     * @param req
     * @return
     */
    boolean modify(UserModifyRequest req);

    /**
     * 删除用户信息
     *
     * @param userId
     */
    boolean delete(String userId);
}
